Micro-mechanical analysis of soil–structure interface behavior under constant normal stiffness condition with DEM
The mechanical behavior at soil–structure interface (SSI) has a crucial influence on the
safety and stability of geotechnical structures. However, the behavior of SSI under constant …
safety and stability of geotechnical structures. However, the behavior of SSI under constant …
[HTML][HTML] Applicability of discrete element method with spherical and clumped particles for constitutive study of granular materials
Discrete element method (DEM) has been intensively used to study the constitutive
behaviour of granular materials. However, to what extent a real granular material can be …
behaviour of granular materials. However, to what extent a real granular material can be …
Liquefaction of granular materials in constant-volume cyclic shearing: Transition between solid-like and fluid-like states
By means of 3D-DEM cyclic simple shear simulations at constant volume, this paper
analyzes the evolution of the internal structure during cyclic liquefaction of dense granular …
analyzes the evolution of the internal structure during cyclic liquefaction of dense granular …
The critical state behaviour of granular material in triaxial and direct simple shear condition: A DEM approach
The critical state (CS), the anchor concept in the critical state soil mechanics (CSSM)
framework, has been comprehensively evaluated in triaxial stress conditions, where all the …
framework, has been comprehensively evaluated in triaxial stress conditions, where all the …
Systematic effect of particle roundness/angularity on macro-and microscopic behavior of granular materials
Roundness/angularity is a vital shape descriptor that significantly impacts the mechanical
response of granular materials and is closely associated with many geotechnical problems …
response of granular materials and is closely associated with many geotechnical problems …
The failure modes of granular material in undrained cyclic loading: A critical state approach using DEM
Cyclic liquefaction failure modes are directly related to the consequence of liquefaction and
important for mitigation strategies. Two common failure modes, cyclic mobility (CM) and …
important for mitigation strategies. Two common failure modes, cyclic mobility (CM) and …
[HTML][HTML] Discrete Element Modelling of uplift of rigid pipes deeply buried in dense sand
X Li, G Kouretzis, K Thoeni - Computers and Geotechnics, 2024 - Elsevier
This paper presents a numerical methodology based on the Discrete Element Method
developed for the efficient modelling of kinematic granular soil-pipe interaction at large …
developed for the efficient modelling of kinematic granular soil-pipe interaction at large …
DEM simulation of small strain and large strain behaviors of granular soils with a coherent contact model
Discrete element method is widely used to study the macroscopic behaviors of granular soils
subjected to various loading conditions at a particulate level. However, most of previous …
subjected to various loading conditions at a particulate level. However, most of previous …
Particle shape effects on dynamic properties of granular soils: A DEM study
Particle shape is an essential aspect of granular soils that affects their mechanical
properties. It is challenging to isolate the effect of particle shape from other mechanical …
properties. It is challenging to isolate the effect of particle shape from other mechanical …
Quantifying Shear-Induced Permeability Changes in Medium-Loose Sands
For many applications in geotechnical engineering, an accurate assessment of soil
hydraulic conductivity is important to predict settlements and pore water pressure changes …
hydraulic conductivity is important to predict settlements and pore water pressure changes …